Home / 676,106.98-932,992.18-370,124.74

Finding the Fourth Proportional to 676,106.98, 932,992.18 and 370,124.74

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Solution

The fourth proportional to 676,106.98, 932,992.18 and 370,124.74 is: 510,752.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,106.98 : 932,992.18 = 370,124.74 : x
  2. Step 2: Convert to fraction form
    676,106.98/932,992.18 = 370,124.74/x
  3. Step 3: Cross multiply
    676,106.98x = 932,992.18 × 370,124.74
  4. Step 4: Simplify right side
    676,106.98x = 345,323,488,044.53
  5. Step 5: Solve for x
    x = 345,323,488,044.53/676,106.98
  6. Step 6: Final answer
    x = 510,752.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.